undefined reference

[Jeff Spirko]

On Mon, Sep 22, 2003 at 07:43:45PM +0100, Cheng Xing wrote:
> Well, I input gsl-config --lib, and get
> -L/usr/local/lib -lgsl -lgslcblas -lm
> So is that ok to compile with 'gcc filename -lgsl -lgslcblas -lm'?
> I did compile successfully this time, but got another warning message 
> when run the file a.out. It said:
> a.out: error while loading shared libraries: libgsl.so.0 : cannot open 
> shared object file: No such file or directory.
> But I did find this file in my usr/local/lib

You can either add /usr/local/lib to the list of directories that
are searched for libraries, by adding it to /etc/ld.so.conf and
running (as root) ldconfig.  Or, you can run your program with
  LD_LIBRARY_PATH=/usr/local/lib a.out


-- 
Jeff Spirko   spirko@lehigh.edu   spirko@yahoo.com   WD3V   |=>

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